<!DOCTYPE html><html><head>
  <title>:hover pseudo-class</title>
  <style type="text/css">div:hover > p:first-child { background-color : lime }</style>
  <link rel="author" title="Daniel Glazman" href="http://glazman.org/">
  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch">
  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"> <!-- bogus link to make sure it gets found -->
  <meta name="flags" content=" interact">
 </head>
 <body>
 <div>
  <p>The background color of this paragraph should turn to green when the mouse pointer hovers over any of the following:<br><br><strong>This text.</strong></p>
  <p>This text.</p>
  <table><tbody><tr><td><table><tbody><tr><td><dl><dt>This text.</dt><dd>This text.</dd></dl></td></tr></tbody></table></td></tr><tr><td>This text.</td></tr></tbody></table>
  <p><sub>This text.</sub></p>
  <p>...and anything else between the top of the first paragraph and the bottom of this paragraph.</p>
 </div>

</body></html>